2841156 has 72 divisors (see below), whose sum is σ = 7745920. Its totient is φ = 909792.

The previous prime is 2841151. The next prime is 2841161. The reversal of 2841156 is 6511482.

It is an interprime number because it is at equal distance from previous prime (2841151) and next prime (2841161).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2841151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35925 + ... + 36003.

2^2841156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2841156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3872960).

2841156 is an abundant number, since it is smaller than the sum of its proper divisors (4904764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2841156 is a wasteful number, since it uses less digits than its factorization.

2841156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 121 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 2841156 is about 1685.5728996398. The cubic root of 2841156 is about 141.6331867058.

The spelling of 2841156 in words is "two million, eight hundred forty-one thousand, one hundred fifty-six".